Automatic Warning System (AWS) is a railway safety system invented and predominantly used in the United Kingdom. It provides a train driver with an audible...

The Continuous Automatic Warning System (CAWS) is a form of cab signalling and train protection system used in Ireland to help train drivers observe and...

Collision Device Automatic Warning System Automatische treinbeïnvloeding (ATB) British Rail's ATP system Continuous Automatic Warning System (CAWS) EBICAB...

Great Western Railway, although it would now be referred to as an automatic warning system (AWS) because the driver retained full command of braking. The...

The Train Protection & Warning System (TPWS) is a train protection system used throughout the British passenger main-line railway network, and in Victoria...

the UK Continuous Automatic Warning System, a cab signalling and train protection system used in Ireland AAI CAWS, a Close Assault Weapon System Heckler...

system was later replaced by the magnetic induction "automatic warning system". In inductive system, data is transmitted magnetically between the track...

signaling system used in Italy. The system makes use of 0, 75, 120, 180 and 270 ppm codes using a 50 Hz current. Continuous Automatic Warning System is the...

(resembling the letter X). Crossbucks are often supplemented by electrical warnings of flashing lights, a bell, and/or a boom barrier that descends to block...

Automatic track warning system (ATWS, German: Rottenwarnanlage) is a technical device used during track construction for occupational safety. It warns...

their capacity. Older manual block systems required human operators. The automatic operation comes from the system's ability to detect whether blocks are...

Level crossing signals are electronic warning devices for road vehicles at railroad level crossings. Level crossings can be operated in various ways....

then automatically retracted afterwards. These enabled handover speeds of 40 mph (64 km/h). Examples of such systems include the Whitaker system on the...

assigned the name Automatic Train Protection (ATP), and was a considerably more comprehensive system than the Automatic Warning System (AWS) that was already...

Mobility Management, dedicated to rail technology and intelligent traffic systems, Railway Electrification, Rolling Stock, and Customer Services. Innovations...

is able to display a 'caution' aspect, which gives the driver advance warning that the stop signal ahead may be displaying 'danger'. The distant signal...

with a point-and-click or touchscreen interface. Finally, the use of Automatic Route Setting removed the need for any human input at all as common train...

systems that used the presence of a magnetic field or electric current to designate a hazardous condition. The British Rail Automatic Warning System (AWS)...

must be minimized. Track circuits allow railway signalling systems to operate semi-automatically, by displaying signals for trains to slow or stop in the...

The automatic identification system (AIS) is an automatic tracking system that uses transceivers on ships and is used by vessel traffic services (VTS)...

existing automatic train control (ATC) systems. Speed restrictions required by the signal system are provided by the legacy Pulse code cab signaling system, which...

signaling equipment Automatic train control Automatic train protection Automatic train stop DC code systems Electronic communication systems Electronic interlocking...

shares and changed the company's official name to DaimlerChrysler Rail Systems. The company was acquired by Bombardier in 2001, which merged it into its...

warning signs, or "active" protection, using automatic warning devices such as flashing lights, warning sounds, and barriers or gates. In the 19th century...

in the UK until the mid-20th century. At this time, continuous automatic brakes, which automatically stop any vehicles separated from their train, were...

operations. Scanet was also connected to the automatic train control system. However, several lines lack the system, including the Arendal Line, the Flåm Line...

Interlocking Signals (Rules 405–430) Automatic Block Signal System (ABS) Rules (Rules 505–517) Centralized Traffic Control System (CTC) (Rules 560–576) Interlocking...

provided warnings and enforced braking only if the warning was not acknowledged (similar to a traditional automatic train stop). The later PZB systems provide...

while maintaining or even improving safety. A CBTC system is a "continuous, automatic train control system utilizing high-resolution train location determination...

implemented a similar system in 1906 dubbed Automatic Train Control that served as the template for the magnetic based Automatic Warning System, which ultimately...